This instrumentation circuit was found in the September 1989 Radio Electronics magazine. The circuit uses an analog indicator and the power supply must be symmetrical.
This circuit appears elsewhere on this site, but from different sources. Using the LM3900, we find this...
Suggested by Popular Electronics, it is a digital amplifier, for pulses with frequencies up to a...
July 25, 2016 –Mouser Electronics Inc. is teaming up with celebrity engineer Grant Imahara for the...